diff --git a/examples/inverse/evoked_ers_source_power.py b/examples/inverse/evoked_ers_source_power.py
index 7e12b3c8028..b4d4693eab1 100644
--- a/examples/inverse/evoked_ers_source_power.py
+++ b/examples/inverse/evoked_ers_source_power.py
@@ -190,4 +190,4 @@ def _gen_mne(active_cov, baseline_cov, common_cov, fwd, info, method="dSPM"):
 
 # %%
 # For more advanced usage, see
-# :ref:`mne-gui-addons:sphx_glr_auto_examples_evoked_ers_source_power.py`.
+# :external+mne-gui-addons:ref:`sphx_glr_auto_examples_evoked_ers_source_power.py`.